function showLoading(){
	$('body').append('<div id="loading" class="loading-indicator-overlay">'+
		   	'<div class="loading-indicator"><img src="'+Images.LOADING+'"></div>'+
		'</div>');
}

function removeLoading(){
	$('#loading').remove();
}


$().ready(function() {
	jQuery.ajaxSetup({
		  beforeSend:function(){showLoading();},
		  complete: function(){removeLoading();}    		  
		});

});
